GMCs, new-born neurons and immature neurons show candidate novel markers. A UMAP of GMCs highlighted. B UMAP of GMCs from 1h-48h alh. C UMAP of new-born neurons highlighted. D UMAP of new-born neurons from 1h-48h alh. E UMAP of immature neurons highlighted. F UMAP of immature neurons from 1h-48h alh. G-I Dot plot of top cluster defining genes and validated markers for: G GMCs H New-born neurons I Immature neurons. J Differentially expressed genes between type I neuroblasts, GMCs, new-born neurons and immature neurons.